51results about How to "Allow insertion" patented technology

The invention discloses an improved water cup. The improved water cup comprises a water cup body, a plug connected with the water cup body through a lead, and a plug-in base matched with the plug foruse, wherein inserting grooves with groove openings facing the right are vertically and symmetrically arranged in the plug-in base; pushing parts are arranged in the end wall of the inner side of eachinserting groove in a left and right symmetrical manner; a concave groove is formed in the position, between the two pushing parts, in the end wall of the inner side of each inserting groove; a contact is mounted in each concave groove; each contact penetrates into the corresponding inserting groove; electric connecting parts matched with the pushing parts are arranged in the end wall of the inner side of each inserting groove in the left and right symmetrical manner; each pushing part comprises a first sliding groove with the groove opening facing the corresponding inserting groove and a pushing rod mounted in the first sliding groove in a sliding manner; a spiral groove with the groove opening facing the inner side end is arranged in each pushing rod; a spiral rod is mounted in each spiral groove in a matched manner; and the inner side end of each spiral rod is connected with a motor fixedly mounted in the end wall of the inner side of the first sliding groove.

The invention discloses an improved-type intelligent letter box. The improved-type intelligent letter box comprises a letter box body, a mounting base which is arranged in the end face of the right side of the letter box body and a plugging electronic screen which is in pluggable cooperation with the mounting base, plugging grooves of which the through openings face rightwards are symmetrically formed in the upper portion and the lower portion of the mounting base, jacking parts are symmetrically arranged at the left portion and the right portion in the end walls of the inner sides of the plugging grooves, sunken grooves are formed in the portions, located between the two jacking parts, in the end walls of the inner sides of the plugging grooves, contact sheets are installed in the sunkengrooves, and penetrate into the plugging grooves, electric connecting parts which cooperate with the jacking parts are symmetrically arranged at the left portion and the right portion of the end wallsof the outer sides of the plugging grooves, the jacking parts comprise first sliding grooves of which the thorough openings face the plugging grooves and jacking rods which are slidably installed inthe first sliding grooves, the jacking rods are internally provided with spiral grooves of which the through openings face the inner side ends, screw rods are cooperatively installed in the spiral grooves, and the inner side ends of the spiral rods are connected with electric runners which are fixedly installed in the end walls of the inner sides of the first sliding grooves.

The invention discloses an energy-saving lamp device, which comprises a lamp holder fixedly arranged in a bedside wall body, and an energy-saving lamp head in cooperation with the lamp holder, whereininserting holes of which opening parts are toward the right are correspondingly arranged in the lamp holder from top to bottom; ejecting parts are correspondingly arranged in an inner side end wall of each inserting hole from left to right; a concave cavity is arranged between two ejecting parts in the inner side end wall of each inserting hole; a contact piece is arranged in each concave cavityand penetrates into the corresponding inserting hole; electric connection structures matched with the ejecting parts are correspondingly arranged in an outer side end wall of each inserting hole fromleft to right; each ejecting part comprises a first sliding chute of which the opening part is toward the corresponding inserting hole, and an ejector rod which is smoothly arranged in the first sliding chute; a screw groove of which the opening part is toward the inner side end is arranged in each ejector rod; a screw is arranged in each screw groove in a matching manner; and the inner side end of each screw is connected with a motor which is fixedly arranged in the inner side end wall of the corresponding first sliding chute.

The invention discloses an energy-saving lamp device. The energy-saving lamp device comprises a lamp holder part and a lamp head part used in cooperation with the lamp holder part. A sliding cavity isformed in the lamp holder part, first plug-in holes communicated with the outer end are formed in the right end wall of the sliding cavity, a sliding frame sliding in the left and right directions ismounted in the sliding cavity, and first compression springs abutting against the right end wall of the sliding cavity are arranged at the right end of the sliding frame. A placement groove extendingupwards and downwards is formed in the sliding frame, vertically and symmetrically arranged shaft sleeves are rotatably mounted in the placement groove, spiral grooves which are horizontally communicated are formed in the shaft sleeves, and second plug-in holes communicated with the sliding cavity are formed in the right end wall of the placement groove. Second toothed wheels are fixedly mountedon the outer circumferences of the shaft sleeves, first toothed wheels cooperatively connected with the second toothed wheels are also rotatably installed between the two shaft sleeves through a rotary pin shaft, and the rotary pin shaft is connected to a motor fixedly installed at the center of the left end wall of the placement groove.